On Sat, 11 Oct 2003 15:33:29 -0000, ghidera2000 <ghidera2000@...> wrote: > Is that artistic or simply an obsessive compulsive disorder? :D > > I'll take shortest path with the least number of vias over "neat looking" > every time. Lining up resistors and such, while admittedly pretty, > generally causes PCBs to be larger and more difficult (expensive) to > produce. If you're having the 4 layer boards made by a PCB house anyway, > its not a big deal. If you're making double sided boards at home, its a > HUGE deal. Adding 30 vias just to get all the resistors lined up adds a > lot of labour. > > Of course, once I get this cnc pcb drill made, it'll be a lot less of a > labour problem ;) > > Next thing is noise standards. Longer traces means more radiated and > picked up noise from the environment. Metalic or treated enclosures can > mitigate this a lot but it adds expense. > > So, pretty when you can do it without too much added work, > straightforward when pretty costs too much. > > no, I may have described it wrong. This is not at all what i wanted to say. I'm not for aligning ALL resistors, this is useless. But i am very for aligning the parts where it doesn't make any change in trace length. Often the traces get much shorter by proper alignment. I don't place the parts like i want them to be arranged and after that make the routing. I place the parts so that routing is easiest and simple and that the pcb is as small as possible. (by alingning the parts a bit the pcb actually gets smaller). Hope that makes more clear what i wanted to say. st
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Re: [Homebrew_PCBs] Re: free standard PCB software
2003-10-11 by Stefan Trethan
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